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Individual Calculations July 2023 |
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| Betkowski, Andrzej Total change: 29.00 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1993 | 6.50 | 9 | 1.45 | 20 | 29.00 | |
|  Blasiak, Miroslaw | | | 1593 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hemmerling, Jaroslaw | | | 1856 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pietrzak, Janusz | | | 1908 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Krasowski, Slawomir | | | 1820 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sokolowski, Ryszard | | | 1979 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Leszner, Liliana | | wm | 1909 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Czerwonski, Aleksander | m | | 2327 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Czajkowski, Ryszard | | | 2025 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Shilov, Sergej | f | | 2083 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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